Exercise

Yes it is much healthier but only if you don't get over exerted.

Well i believe 13 is too young to go to a gym so you could do squats for your thighs and gluet.'s and you could do "toe - ups" for your claves, whish is pretty much just going up and down on your tiptoes. That's all i can think of off the top of my head.

yes

10

Assuming that the .7 should have been .07 then 100 minutes, otherwise never.

This depends on what the term "Smaller" means. In terms of mass, the world gets slightly larger every day due to debris falling from space, even thought he increase in mass is negligible.

If you mean smaller in a social context, the world is getting smaller due to technology and the reproduction rates of human beings. Since it is easier to travel and communicate, the chances of you meeting someone from a different walk of life is increased exponentially compared to a hundred years ago.

Technology is bringing societies from all over the world closer together as we share cultures, ideas, and beliefs. This makes the world "a little bit smaller". Consequently it is also the inspiration of the "It's a Small World" ride at Disney Land in California, Hong Kong and Paris as well as Walt Disney World, which was originaly an attraction built for the1964/1965 World's Fair.

Sub 20 for a Man and sub 25mins for a girl is a good time.

Leukocytes primarily reside in tissues standing guard so to speak, ready to fight off infections such as bacteria, viruses, parasites, and tumor cells.

well its simple really,

you see you wont be out as breathe as much due to your exercising working with it

and also you find it much easier to breathe

hope this helped.

Clapping- an exercise for the heart. practical and common, it is devised on happiness. actually exercises hands and elbows, maintains activeness of the muscle. perfect for just practical living...

Answer: 5 km = 3.10685 miles

mostly quadriceps

Too much in a short period of time can kill you

stretched or excersised.

You could play a game of tag,jumprope,do cartweels,make up a game of running, and ext.

You can exercise with genital herpes.

Skipped heartbeats during rigorous exercise can occur for several reasons. First, if you do not properly warm up the cardiovascular system and begin intense exercise, your heart may skip. Additionally, pushing yourself beyond your fitness level may cause a skipped beat. Caffeine, which stimulates the nervous system, sometimes causes skipped heartbeats during workouts. It is always best to discuss your questions with your physician to rule out any underlying problem, but most skipped heartbeats are not serious.

Arck

This cannot be answered properly without knowing how fast you are moving.

Fries are made of potatoes :D

Of course it is good to be tall, then you can reach things and get objects off the high shelf, or be able to reach the branches when you climb trees! Its true!

I'm tall and I'm in 8th grade and my height is 5' 10"

and your better in sports

There's more! You can ride extreme rides in fairs, circus, Disneyland or other fun rides.

Some harmful short term effects of caffeine are increased alertness, makes your heart beat faster ,makes you go to the toilet more ,raises your body temperature,makes your digestive system produce more acid.

Groin.

Eleven year olds shouldn't have to work out. At such a tender age there bodies are still developing, you shouldn't have to work out to achieve the 'perfect' body as they are going through adolesence their bodies are changing on there own.

its sex